Rainbow Lake

Duchesne County, UT

MAYBEConfidence · Medium
Best bite window
Fri · Sep 11, 9 PM → 1 AM (America/Denver)
Main reason
dry conditions across the window
Main risk
a front passing through

MAYBE on Rainbow Lake — light winds and rising pressure after a passing system for this window. Watch a front passing through. Weather-only read (no on-water history calibrating this yet).

Full read

The current fishing-weather read for Rainbow Lake in Duchesne County, UT is MAYBE, with the best four-hour window on Fri, Sep 11 from 9 PM to 1 AM (America/Denver). The main factor in its favor is dry conditions across the window, and the main watch-out is a front passing through. During that window the forecast calls for wind near 6 mph out of the south, gusting to 13 mph, surface pressure near 696 hPa on a rising trend, and rainfall totaling 0.00 inches over the four hours. Air temperature in the window sits near 48 °F, with a dominant forecast of clear. Confidence in this read is medium; it was generated September 10, 2026, 1:25 PM UTC, and reads refresh on a daily cadence. This is a weather-only read built from forecast weather alone; it does not yet use on-water reports, and confidence is capped until local water data or feedback exists.

UPDATED September 10, 2026, 1:25 PM UTCBUCKET 2026-09-10ENGINE 0.7.0

Conditions at a glance

Wind
6mph

S · gust 13

Rain / Weather
0in

Clear

Temp
48°F

9°C · hum 57%

Pressure
20.55inHg

Rising

7-Day Fishing Forecast

One read per day — the bite call, the window, the weather behind it

  1. Thu · Sep 10
    Window passed
    MAYBE
    A front passing through
    61° / 39°F
    10 mph · NWgust 20
    0.00 in
    ↓ -8.5 hPa
  2. Fri · Sep 11
    4 AM → 8 AM
    SKIP
    Extreme gusts
    57° / 45°F
    11 mph · Wgust 34
    0.00 in
    ↓ -3.4 hPa
  3. Sat · Sep 12
    7 AM → 11 AM
    MAYBE
    A front passing through
    66° / 43°F
    4 mph · SEgust 28
    0.12 in
    ↓ -4.0 hPa
  4. Sun · Sep 13
    4 AM → 8 AM
    MAYBE
    A front passing through
    59° / 37°F
    6 mph · SWgust 40
    0.05 in
    ↑ +7.3 hPa
  5. Mon · Sep 14
    4 AM → 8 AM
    MAYBE
    A front passing through
    59° / 36°F
    4 mph · Ngust 21
    0.00 in
    ↓ -1.0 hPa
  6. Tue · Sep 15
    7 AM → 11 AM
    MAYBE
    A front passing through
    59° / 39°F
    4 mph · SWgust 22
    0.00 in
    ↓ +2.0 hPa
  7. Wed · Sep 16
    4 AM → 8 AM
    MAYBE
    A front passing through
    61° / 39°F
    4 mph · Ngust 17
    0.00 in
    ↑ +6.8 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+6.8 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Gusty
11 mph · gust 29 · W
Temperature
Cooler
-0.7°F over 72h63–37°F range

Weather-only read. Confidence is capped until local water data or feedback exists.

Nearby waters

Weather data by Open-Meteo — CC BY 4.0. Fishing Weather derives the fishing read.